3B4502 Lockwasher for Caterpillar Equipment

The 3B4502 Lockwasher is a locking washer used in Caterpillar equipment. The part is listed for Caterpillar articulated dump trucks and asphalt pavers, including the equipment models specified below.

This is a new aftermarket lockwasher manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 3B4502 and is supplied as a hardware component for applications where a lockwasher with this part number is specified. The available application data covers Caterpillar articulated dump truck and asphalt paver models.

Fitment

The 3B4502 lockwasher is used on the following Caterpillar equipment models:

• Caterpillar D250E articulated dump truck
• Caterpillar D300E articulated dump truck
• Caterpillar AP-1000B asphalt paver
• Caterpillar AP-1050 asphalt paver
• Caterpillar AP-1050B asphalt paver
• Caterpillar AP-1055B asphalt paver
• Caterpillar AP-650B asphalt paver
• Caterpillar AP-800C asphalt paver
• Caterpillar AP-900B asphalt paver
• Caterpillar BG-225C asphalt paver

Fitment should be checked against the equipment model and the part number specified for the relevant assembly before installation. The listed model applications include two Caterpillar articulated dump truck models and eight Caterpillar asphalt paver models.

For articulated dump truck applications, the listed models are D250E and D300E. For asphalt paver applications, the listed models are AP-1000B, AP-1050, AP-1050B, AP-1055B, AP-650B, AP-800C, AP-900B, and BG-225C.

Cross-reference numbers

The following number identifies the part in the available equipment manufacturer and supplier data:

• Caterpillar part number: 3B4502
• Supplier aftermarket part number: 3B4502

3B4502 is both the product SKU and the listed Caterpillar part number. The same number is used as the supplier reference for this lockwasher.

Specifications

The stated dimensions are length 1.8 cm, width 1.8 cm, and depth 0.2 cm. The listed weight is 0.1 lb. No additional information is provided for material, thread specification, finish, installation position, or kit contents.